Clinical trial
A Randomised, Double-blind, Placebo-controlled, Single Dose, Dose Escalation Study to Determine the Immunogenicity, Safety and Tolerability of S. Typhi (Ty2 aroC-ssaV-) ZH9 at Doses of 5.0 x 10E9 CFU, 7.5 x 10E9 CFU, 1.1 x 10E10 and 1.7 x 10E10 CFU and 1.7 x 10E10 CFU, Following Oral Administration to Healthy, Typhoid Vaccine naïve Subjects in the USA.
NCT00679172 is registered in ClinicalTrials.gov with Emergent BioSolutions as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- A Randomised, Double-blind, Placebo-controlled, Single Dose, Dose Escalation Study to Determine the Immunogenicity, Safety and Tolerability of S. Typhi (Ty2 aroC-ssaV-) ZH9 at Doses of 5.0 x 10E9 CFU, 7.5 x 10E9 CFU, 1.1 x 10E10 and 1.7 x 10E10 CFU and 1.7 x 10E10 CFU, Following Oral Administration to Healthy, Typhoid Vaccine naïve Subjects in the USA.
- Lead sponsor
- Emergent BioSolutions
- Phase
- Phase 2
- Overall status
- Completed
- Start date
- May 31, 2008
- Completion date
- December 31, 2008
- Enrollment
- 187 (actual)
- Sites
- 3
Conditions
As the registry lists them; a condition with its own page is linked.
typhoid